Meet a generation of young people in China who have come of age online, where virtual relationships are replacing real-life connections. Both the wealthy and the poor gather in online showrooms to worship idols who sing karaoke or host talk shows.

Meet a generation of young people in China who have come of age online, where virtual relationships are replacing real-life connections. Both the wealthy and the poor gather in online showrooms to worship idols who sing karaoke or host talk shows.

Discover covetable California items appraised at Hotel del Coronado like a 1915 San Diego Exposition poster, a Joan Crawford archive from around 1940 and a Margaret Bourke-White photograph of Gandhi. Guess which is valued at $40,000-$50,000.

Yosemite is a land forged in wildfire and sculpted by water, but with climate change, water is scarcer and fire more common. Join scientists and adventurers to investigate how these global changes are affecting one of America's greatest wildernesses.

Walk in the footsteps of our ancient ancestors as scientists trace the paths that led us out of Africa and around the world. From snowy Siberia to remote Pacific islands, discover how humans survived and thrived in every corner of the planet.

This episode takes on one of the greatest engineering feats of the 19th Century - the Transcontinental Railroad. Intrepid traveler Zay Harding explores the rich history of railroads on this incredible 3, 000-mile journey across America. Traveling from the Atlantic to the Pacific, through...

Meet the pioneering Air Force scientists and pilots whose Project Manhigh, which collected data about the biological and technical factors required to support human activity in space, laid the groundwork for the US space program.

Leo 'Bud' Welch's recording and touring career begins at the age of 81. Born in Mississippi, Leo worked the cotton fields and lumber mills from dawn until dusk. When he picked up a guitar for the first time at the age of 12, his blues were born out of those cotton fields. While Leo's lifelong dream was to be a musician, he turned down the chance to work with the legendary B.B. King, choosing to stay close to his family, his church and the town he loves. With the support ...

Meet the pioneering Air Force scientists and pilots whose Project Manhigh, which collected data about the biological and technical factors required to support human activity in space, laid the groundwork for the US space program.

Leo 'Bud' Welch's recording and touring career begins at the age of 81. Born in Mississippi, Leo worked the cotton fields and lumber mills from dawn until dusk. When he picked up a guitar for the first time at the age of 12, his blues were born out of those cotton fields. While Leo's lifelong dream was to be a musician, he turned down the chance to work with the legendary B.B. King, choosing to stay close to his family, his church and the town he loves. With the support ...

Explore the life of Winnie Mandela and her struggle to bring down apartheid, with intimate insights from those closest to her and testimony from the enemies who sought to extinguish her radical capacity to shake up the order of things.

Meet a generation of young people in China who have come of age online, where virtual relationships are replacing real-life connections. Both the wealthy and the poor gather in online showrooms to worship idols who sing karaoke or host talk shows.

After decades in institutions, a man with schizophrenia faces violence and death to live on his own. In collaboration with ProPublica, an investigation into a court-ordered effort to move those with serious mental illness into independent living.

Meet a generation of young people in China who have come of age online, where virtual relationships are replacing real-life connections. Both the wealthy and the poor gather in online showrooms to worship idols who sing karaoke or host talk shows.